Audio File Size Calculator

Estimate uncompressed audio file size from duration, sample rate, bit depth and channel count before recording, export or delivery. Explore NoirSonance plugins and applications.

Estimate the size of your audio files with our quick and easy Audio File Size Calculator. Input your bit rate, sample rate, and duration to find out how large your file will be.

Estimate the size of your audio files with our quick and easy Audio File Size Calculator. Input your bit rate, sample rate, and duration to find out how large your file will be.

Audio File Size Calculator
Audio File Size Calculator
Calculate storage requirements for your audio files. Compare different formats and plan your storage needs.
Uncompressed Size (WAV)
0 MB
Estimated Compressed Sizes
MP3 (320kbps): 0 MB
AAC: 0 MB
FLAC: 0 MB
Data Rate
0 Mbps
Storage Comparison
WAV
FLAC
MP3
Format Guidelines
Recording & Production
Use 24-bit/48kHz or higher for recording and production. This provides headroom and quality for processing.
Distribution
– Streaming services: AAC/MP3 (256-320kbps)
– Hi-res downloads: FLAC (24-bit/96kHz)
– CD: 16-bit/44.1kHz WAV
Storage Requirements
1 minute of stereo audio at:
– 16-bit/44.1kHz ≈ 10MB (WAV)
– 24-bit/96kHz ≈ 33MB (WAV)
– 320kbps MP3 ≈ 2.4MB

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